--- product_id: 633852552 title: "120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons" brand: "peutier" price: "116 zł" currency: PLN in_stock: true reviews_count: 5 category: "Peutier" url: https://www.desertcart.pl/products/633852552-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set store_origin: PL region: Poland --- # Heat resistant up to 300°C 120pcs premium brass nuts Compatible with M3 & T18 soldering irons 120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons **Brand:** peutier **Price:** 116 zł **Availability:** ✅ In Stock ## Summary > 🔥 Reinforce your 3D prints like a pro with brass that means business! ## Quick Answers - **What is this?** 120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons by peutier - **How much does it cost?** 116 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/633852552-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set) ## Best For - peutier enthusiasts ## Why This Product - Trusted peutier brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heat-Resistant Hero:** Withstands scorching 300°C+ for flawless heat-set insertions - • **Bulk Brass Brilliance:** 120 precision knurled nuts for endless 3D print reinforcements - • **Effortless Installation:** Quick heat-set process—no adapter removal needed, just swap the nozzle - • **Versatile Material Match:** Perfect for PLA, ABS, PETG & more—upgrade your 3D prints and beyond - • **Plug & Play Compatibility:** Fits M3 threads and popular T18 soldering irons like a glove ## Overview This 120-piece set of premium brass M3 threaded inserts includes a heat-set insertion tip and solder adapter, designed for durable, reusable thread reinforcement in 3D printed parts. Engineered to withstand temperatures above 300°C, these knurled brass nuts ensure easy installation and broad compatibility with popular soldering irons and filament types, making them an essential upgrade for professional-grade 3D printing and plastic molding projects. ## Description Specification: Color: brass color Material: premium brass Product Size: as show in the detail picture Package details: 120 x knurled brass nut 1 x M3 heat-set insertion tip 1 x solder adapter Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed. Review: Thank you Review: Great ## Features - Package Content: You will get 120 pieces of 3D printing brass nuts, 1 M3 heat-set insertion tip and 1 solder adapter. This combination can be applied to thread reinforcement of 3D printed parts, enabling repeated disassembly of 3D printed parts. - Premium Material: The threaded inserts for 3D printing are made of premium brass, extremely sturdy, not easy to break or deform, also can withstand high temperature above 300°C / 572°F. Excellent thermal conductivity also makes your 3D printer to work more effectively. - Compatibility: This soldering tip can be used with M3, standard soldering adapter suitable for soldering tips using T18 936 900M ST soldering iron, compatible with FX888D FX600 WLC100 SPG40 SP40NUS 939D. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including FX888D. - Easy to Install: The knurled brass nuts can be easily installed into the the tapered holes of 3D printers by heating, also can be molded by injection molding. The 3D printing brass nuts with full knurled patterns can perfectly match with your 3D printers. Practical nuts make your 3D printer work well. No need to remove the entire adapter, just unscrew the nozzle tip and replace with a new one. - Wide Application: These m3 threaded insert nuts can be inserted into various plastics, such as PC, PA, PLA, ABS, PETG, etc. Suitable for installing on 3D printers,electrical injection molding, automotive or laptop molding plastic shells, etc. Use our welding adapters to help you insert heat set insert tips into 3D prints, such as for Voron2.4 Voron0.2 pro Prusa 3D and 3D printers ABS PETG DIY parts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXXS3LHD | | Best Sellers Rank | #68,938 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #118 in Tips | | Brand | PEUTIER | | Colour | Yellow | | Compatible Groove Diameter | 3 Millimeters | | Customer Reviews | 4.8 out of 5 stars 190 Reviews | | Exterior Finish | Gold Plated Brass | | Fastener Type | Hex | | Finish Types | Unfinished | | Grade Rating | Industrial | | Inside Thread Size | M3 | | Item Diameter | 3 Millimetres | | Item Dimensions | 47 x 45 x 18 Millimeters | | Item Weight | 0.05 Kilograms | | Manufacturer | PEUTIER | | Material | Brass | | Material Type | Brass | | Maximum Shear Strength | 100 MPa | | Metal Type | Brass | | Model | 16327 | | Number of Pieces | 120 | | Part Number | 1002075 | | Screw Head Style | Flat | | Size Name | Medium | | Thread Class | Class 2A | | Thread Coverage | Fully Threaded | | Thread Size | M3 | | Thread Style | Right Hand | | Thread Type | Iso Metric | ## Product Details - **Color:** Yellow - **Exterior Finish:** Gold Plated Brass - **Fastener Type:** Hex - **Material:** Brass - **Thread Size:** M3 ## Images ![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 1](https://m.media-amazon.com/images/I/81obfFqOZpL.jpg) ![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 2](https://m.media-amazon.com/images/I/61+DzTu+TNL.jpg) ![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 3](https://m.media-amazon.com/images/I/81lrUXMIX+L.jpg) ![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 4](https://m.media-amazon.com/images/I/71p9rJjzcrL.jpg) ![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 5](https://m.media-amazon.com/images/I/619uKfl9D3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Thank you *by N***A on 14 December 2025* ### ⭐⭐⭐⭐⭐ Great *by M***R on 6 September 2025* ### ⭐⭐⭐⭐⭐ Good product *by D***S on 14 September 2025* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/633852552-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set](https://www.desertcart.pl/products/633852552-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-08*